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UL 1449 Surge Protector Standard Update: New Test Requirements for Wet Environment Applications
Learn about the update of the UL 1449 Surge Protective Devices (SPDs) standard, adding test requirements for products in humid environments, mainly using constant temperature and humidity tests. Learn what a surge protector is, and what a wet environment is. Surge protectors (Surge Protective Dev...Read more -
Rockchip launched a new fast charging protocol chip RK838, with high constant current accuracy, ultra-low standby power consumption, and passed UFCS certification
Foreword The protocol chip is an indispensable and important part of the charger. It is responsible for communicating with the connected device, which is equivalent to a bridge connecting the device. The stability of the protocol chip plays a decisive role in the experience and reliability of fas...Read more -
The European Union issued a new directive EU (2022/2380) to amend the standardization of the charger interface
On November 23, 2022, the European Union issued Directive EU (2022/2380) to supplement the relevant requirements of Directive 2014/53/EU on charging communication protocols, charging interfaces, and information to be provided to consumers. The directive requires that small and medium-sized porta...Read more -
China national mandatory standard GB 31241-2022 was promulgated and officially implemented on January 1, 2024
On December 29, 2022, the State Administration for Market Regulation (Standardization Administration of the People’s Republic of China) issued the National Standard Announcement of the People’s Republic of China GB 31241-2022 “Safety Technical Specifications for Lithium-ion Batt...Read more -
The 133rd Canton Fair closed, with a total of over 2.9 million visitors and an on-site export turnover of US$21.69 billion
The 133rd Canton Fair, which resumed offline exhibitions, closed on May 5. A reporter from Nandu Bay Finance Agency learned from the Canton Fair that the on-site export turnover of this Canton Fair was 21.69 billion US dollars. From April 15 to May 4, the online export turnover reached US$3.42 b...Read more
